| | 3M Company | | Abbott Laboratories | | Advance Auto Parts, Inc. | | Advanced Micro Devices, Inc. | | Aetna Inc. | | Affiliated Computer Services, Inc. | | Aflac Incorporated | | AGCO Corporation | | Agilent Technologies Inc. | | Air Products and Chemicals, Inc | | AK Steel Holding Corporation | | Alcoa Inc. | | Altria Group, Inc. | | Amazon.Com Inc. | | Ameren Corporation | | American Electric Power Co., Inc | | American Express Company | | American Family Insurance Group | | American Financial Group, Inc. |
| | American International Group, Inc. | | American Standard Companies Inc. | | AmerisourceBergen Corporation | | Amgen Inc | | AMR Corporation | | Anadarko Petroleum Corp. | | Anheuser-Busch Companies, Inc. | | Aon Corporation | | Apache Corporation | | Apple Computer, Inc. | | Applied Materials, Inc. | | Aramark Corporation | | Arrow Electronics, Inc. | | ArvinMeritor, Inc. | | Asbury Automotive Group Inc. | | Ashland Inc. | | Assurant, Inc. | | AT&T Corp. | | Atmos Energy | | Auto-Owners Insurance Group |
| | Autoliv, Inc. | | Automatic Data Processing, Inc. | | AutoNation, Inc. | | AutoZone, Inc. | | Avaya Inc. | | Avery Dennison Corporation | | Avis Budget Group | | Avnet, Inc. | | Avon Products, Inc. | | Baker Hughes Incorporated | | Ball Corporation | | Bank of America Corporation | | Bank of New York Mellon | | Barnes & Noble Inc. | | Baxter International Inc. | | BB&T Corporation | | Beazer Homes USA, Inc. | | Becton, Dickinson and Company | | Bed Bath & Beyond, Inc. | | Best Buy Co., Inc. |
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